Solution, suspension and colloid · विलयन, निलंबन और कोलाइड
Salt water, muddy water or milk? Which one scatters a beam of light?
Solution, suspension and colloid games
Solution, suspension, colloid
| Solution | Colloid | Suspension | |
|---|---|---|---|
| Particles | Very small, invisible | Medium | Big, visible |
| Settles? | No | No | Yes |
| Filter paper | Passes | Passes | Stopped |
| Tyndall effect | No | Yes | Yes |
| Examples | Salt water, sugar water | Milk, fog, jelly, shaving cream | Muddy water, chalk in water |
For Class 9 (NCERT Exploration 9, “Exploring Mixtures and their Separation”).
A one-page chart to stick on the wall, and a worksheet to practise.
Solution, suspension and colloid
Solution: tiny particles, clear, no Tyndall. Colloid: Tyndall, does not settle. Suspension: settles, Tyndall.
kheloaurseekho.in — free charts, games and worksheets
Solution, suspension and colloid — worksheet
Name: ____________________ Class: ______ Date: __________
1. Classify: milk, salt water, muddy water, fog.
2. What is the Tyndall effect? Give one example from daily life.
kheloaurseekho.in — free charts, games and worksheets
